A randomized 25 question test from a pool of 761 questions, good luck!
During day-to-day operation of an industrial network, some device addresses may change depending on the needs of the system. Which of the answers represents the normal state of a physical address during normal operations?
In data transmission, a defined area of geographical coverage is commonly called an area network. Which of the area networks below is the second largest in area covered?
Which of the answers below best represents the maximum number of devices that can be connected to an H1 multidrop bus network?
One of the layers of the OSI manages access to be able to transmit data. Which of the answers below represents that layer?
With IPv4, you would use static address assignment over dynamic for this primary reason?
Which of the data transmission modes below best is described as a two way alternating transmission?
Providing power to remote sites in a SCADA system has several difficulties associated with it. Which of the answers below would be best defined as one that is used for continuous power generation where there are no other options?
Which of the signal transmission systems below best describes the operation of an Ethernet cord?
There are numerous I/O modules that a typical DCS has access to. Which of the modules below is described as one that can have 8, 16, or 32 inputs powered by 24Vdc, or 120Vac??
In relation to IPv4, every classification has a finite amount of addresses. Which of the classifications below has the most subnet addresses?
Alarm management is based upon the process conditions model. Which of the conditions in that model could be described as the acceptable operating conditions?
A DCS collects a lot of data during the course of operating. Which of the answers below best represents the number of databases commonly used in a DCS?
Digital signals are, either specific or transitory, voltage levels represent states of logic. Which of the signal encoding methods below uses voltage levels to represent logic states?
In a typical GUI, values take one of four generic indicators. Which of the indicators below would best used where discrete data needs to be provided, but a simple colour change will suffice?
There are many different software programs that are commonly used by a DCS. Which of the programs below would allow the control of an employees access level in the system?
The HMI in a SCADA system uses typical hardware and software. Which of the environments below would the HMI reside?
A typical HMI has several subsystems attached to it. Which of the subsystems below would be involved in the manipulation process control inputs?
Modbus to Ethernet/IP is the best example of which of the following converters?
IPv4 network classes can also be defined by the IP address they use. Which of the answers corresponds best to the address in row "G"?
In the transmission control protocol validates that the destination has received the information packet sent. Which of the header components below is responsible for this verification?
Historical data can be logged through a HMI application. Which of the data storage methods below would best be described as one that has superior acquisition of events, but does not use it's storage space effectively?
Ethernet/IP, is the ______ level protocol that industrial Ethernet uses exclusively. Select the term below that best fills in the blank.
Software for programming or configuration is an integral part of any HMI. Which of the interfaces below can be best described as having the operators access the various HMI subsystems to interact with a process control system?
There are numerous I/O modules that a typical DCS has access to. Which of the modules below is described as one that allows for a data connection to other networks, or RTUs and PLCs?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to request the coils ON/OFF status of inputs # 10197 to 10218 from a slave device?